What is best for my pet Hedgehog?

I just recently bought a new baby 6 week old hedgehog,I'm trying to find which cage is BEST for a baby hedgehog that loves to walk around and have lots of fun in her cage that I have now but I want a bigger cage,what type of cage should I get,and would a 2 level on be good?I have heard about a C&C cage being a good one but I'm not sure?What are the best accessories to put in there?What type of food should I feed her,right now I just feed her dry cat food,what kind of treats seem to be there favorite?How do I get her to bond with me better she is really sweet after she unrolls but it takes a while, whats the best way to bond with your hedgehog?Also, how would you litter train your baby?She really loves to climb,what can I get her for that,maybe a hammock, I'm not sure?Is there anything else I should know,oh and what size cage is the bast for her.Please help me?